Question

A locker at the world famous wtc building can be opened by dialing a fixed three- digit code (between 000 and 999).don, a terrorist ,only knows that the number is a three –digit number and has only one six. using this information he tries to open the locker by dialing three digits at random. the probability that he succeeds in his endeavour is -

Answer 1

0.0001% is probability of his success